6690616883 has 16 divisors (see below), whose sum is σ = 7332444000. Its totient is φ = 6076611072.

The previous prime is 6690616859. The next prime is 6690616903. The reversal of 6690616883 is 3886160966.

It is a cyclic number.

It is not a de Polignac number, because 6690616883 - 2²⁰ = 6689568307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6690616853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1802033 + ... + 1805741.

It is an arithmetic number, because the mean of its divisors is an integer number (458277750).

Almost surely, 2^6690616883 is an apocalyptic number.

6690616883 is a deficient number, since it is larger than the sum of its proper divisors (641827117).

6690616883 is a wasteful number, since it uses less digits than its factorization.

6690616883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7414.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 6690616883 is about 81796.1911277047. The cubic root of 6690616883 is about 1884.3231658310.

The spelling of 6690616883 in words is "six billion, six hundred ninety million, six hundred sixteen thousand, eight hundred eighty-three".